An pagkakaiba han mga rebisyon han "Brahmagupta"

Add 2 books for verifiability (20210206)) #IABot (v2.0.8) (GreenC bot
(Add 2 books for verifiability (20210206)) #IABot (v2.0.8) (GreenC bot)
 
| authorlink=
| title=The History of Mathematics: A Brief Course
| url=https://archive.org/details/historyofmathema0000cook
| publisher=Wiley-Interscience
| year=1997
| location=Princeton, NJ
| title=The Crest of the Peacock
| url=https://archive.org/details/crestofpeacockno00jose
| publisher=Princeton University Press
| year=2000